Search Results - "Drenchev, Ludmil"

Metallic Functionally Graded Materials： A Specific Class of Advanced Composites by Sobczak, Jerzy J., Drenchev, Ludmil

“…Functionally graded materials, including their characterization, properties and production methods are a new rapidly developing field of materials science. The…”
Get full text

Data on the coefficient of friction and its prediction by a machine learning model as a function of time for open-cell AlSi10Mg-Al2O3 composites with different porosity tested by pin-on-disk method by Kolev, Mihail, Drenchev, Ludmil

“…This data article presents the experimental data of the wear behavior of four types of open-cell AlSi10Mg materials and open-cell AlSi10Mg-Al 2 O 3 composites…”
Get full text

Open-Cell AlSn6Cu-SiC Composites: Fabrication, Dry-Sliding Wear Behavior, and Machine Learning Methods for Wear Prediction by Kolev, Mihail, Drenchev, Ludmil, Petkov, Veselin, Dimitrova, Rositza, Kovacheva, Daniela

“…Open-cell AMMCs are high-strength and lightweight materials with applications in different types of industries. However, one of the main goals in using these…”
Get full text

Fabrication, Experimental Investigation and Prediction of Wear Behavior of Open-Cell AlSi10Mg-SiC Composite Materials by Kolev, Mihail, Drenchev, Ludmil, Petkov, Veselin

“…This research investigates the tribological behavior of advanced open-cell porous AlSi10Mg-SiC composites fabricated using the novel replication method of NaCl…”
Get full text

Production and Tribological Characterization of Advanced Open-Cell AlSi10Mg-Al2O3 Composites by Kolev, Mihail, Drenchev, Ludmil, Petkov, Veselin, Dimitrova, Rositza

“…In this study, advanced open-cell porous AlSi10Mg-Al2O3 composites have been successfully fabricated by replication of NaCl space holders. The tribological…”
Get full text

Antegrade anterior column acetabulum fracture fixation with cannulated compression headless screws-A biomechanical study on standardized osteoporotic artificial bone by Berk, Till, Zderic, Ivan, Schwarzenberg, Peter, Pastor, Torsten, Drenchev, Ludmil, Skulev, Hristo Kostov, Richards, Geoff, Hierholzer, Christian, Halvachizadeh, Sascha, Pape, Hans-Christoph, Gueorguiev, Boyko

“…Due to the increase in life expectancy and high-energy traumas, anterior column acetabular fractures (ACFs) are also increasing. While open reduction and…”
Get full text

Wear Analysis of an Advanced Al–Al2O3 Composite Infiltrated with a Tin-Based Alloy by Kolev, Mihail, Drenchev, Ludmil, Petkov, Veselin

“…In this study, a hybrid material is produced, and the effect of different loads varying from 40 to 60 N against an EN-31 steel counter disk on its wear…”
Get full text

Data on mechanical properties of open-cell AlSi10Mg materials and open-cell AlSi10Mg-SiC composites with different pore sizes and strain rates by Kolev, Mihail, Drenchev, Ludmil, Simeonova, Tatiana, Krastev, Rumen, Kavardzhikov, Vasil

“…This data article describes the stress-strain curves, energy absorption and energy absorption efficiency of open-cell AlSi10Mg materials and open-cell…”
Get full text

Programable Active Fixator System for Systematic In Vivo Investigation of Bone Healing Processes by Barcik, Jan, Ernst, Manuela, Dlaska, Constantin E, Drenchev, Ludmil, Zeiter, Stephan, Epari, Devakara R, Windolf, Markus

“…This manuscript introduces a programable active bone fixator system that enables systematic investigation of bone healing processes in a sheep animal model. In…”
Get full text

Effect of Microstructure on the Mechanical Response of Hydrogen-Charged Pure Iron by Yanachkov, Boris, Lyutov, Lyudmil, Katzarov, Ivaylo, Drenchev, Ludmil, Kolev, Krasimir

“…In this paper, we investigate how two different microstructures in pure iron affect the dislocation mobility in hydrogen-charged and non-charged samples by…”
Get full text

Fabrication and Dry-Sliding Wear Characterization of Open-Cell AlSn6Cu–Al2O3 Composites with LSTM-Based Coefficient of Friction Prediction by Kolev, Mihail, Drenchev, Ludmil, Petkov, Veselin, Dimitrova, Rositza, Kolev, Krasimir, Simeonova, Tatiana

“…This study investigates the fabrication, wear characterization, and coefficient of friction (COF) prediction of open-cell AlSn6Cu–Al2O3 composites obtained by…”
Get full text

Antegrade Posterior Column Acetabulum Fracture Screw Fixation via Posterior Approach: A Biomechanical Comparative Study by Berk, Till, Zderic, Ivan, Schwarzenberg, Peter, Drenchev, Ludmil, Skulev, Hristo Kostov, Pfeifer, Roman, Pastor, Tatjana, Richards, Geoff, Gueorguiev, Boyko, Pape, Hans-Christoph

“…: Minimally invasive surgeries for acetabulum fracture fixation are gaining popularity due to their known advantages versus open reduction and internal…”
Get full text

Helical Plating Compared with Straight Plating and Nailing for Treatment of Proximal Third Humeral Shaft Fractures—A Biomechanical Study by Pastor, Torsten, Zderic, Ivan, Pastor, Tatjana, Drenchev, Ludmil, Skulev, Hristo Kostov, van Knegsel, Kenneth P, Lenz, Mark, Link, Björn-Christian, Gueorguiev, Boyko, Beeres, Frank J. P

“…Background and Objectives: The surgical treatment of proximal humeral shaft fractures usually considers application of either long straight plates or…”
Get full text

Static and Dynamic Thermal Properties of a Pd40Ni40Si20 Glassy Alloy by Drenchev, Ludmil, Spassov, Tony, Stefanov, Georgi, Inoue, Akihisa, Gyurov, Stoyko

“…The thermal properties of a Pd40Ni40Si20 glassy alloy with the largest supercooled liquid region among the glassy alloys containing Si as a metalloid element…”
Get full text

Short-Term Bone Healing Response to Mechanical Stimulation-A Case Series Conducted on Sheep by Barcik, Jan, Ernst, Manuela, Balligand, Marc, Dlaska, Constantin Edmond, Drenchev, Ludmil, Zeiter, Stephan, Epari, Devakara R, Windolf, Markus

“…It is well known that mechanical stimulation promotes indirect fracture healing by triggering callus formation. We investigated the short-term response of…”
Get full text

Mechanical assessment of two hybrid plate designs for pancarpal canine arthrodesis under cyclic loading by Zderic, Ivan, Varga, Peter, Styger, Ursula, Drenchev, Ludmil, Gueorguiev, Boyko, Asimus, Erik, Saunders, W Brian, Kowaleski, Michael, Boudrieau, Randy J, Déjardin, Loic M

“…Pancarpal canine arthrodesis (PCA) sets immobilization of all three carpal joints dorsal plating to result in bony fusion. Whereas the first version of the…”
Get full text

Mechanical properties assessments of as‐cast light alloys predicted by a new size‐sensitive variant of Differential Effective Medium theory by Parashkevova, Ludmila, Drenchev, Ludmil

“…The presented analytical approach is aimed to evaluate the mechanical properties of multiphase alloys regarded as “in situ” multiphase composites. The…”
Get full text

Medial helical versus straight lateral plating of distal femoral fractures—a biomechanical comparative study by Pastor, Torsten, Zderic, Ivan, Souleiman, Firas, Drenchev, Ludmil, Skulev, Hristo Kostov, Berk, Till, Gueorguiev, Boyko, Knobe, Matthias

“…Distal femoral fractures are commonly treated with lateral straight plates. However, the lateral approach may not always be desirable, and 180°-helical plates…”
Get full text

Study on the Phase Composition and Microstructure of Ti-8Al-1Mo-1V After Surface Plasma Nitriding by Yankova, Radostina, Drenchev, Ludmil

Get full text

Fabrication Technique and Characterization of Aluminum Alloy-Based Porous Composite Infiltrated with Babbitt Alloy by Stanev, Lenko, Kolev, Mihail, Drenchev, Ludmil, Krastev, Boyko

“…Aluminum alloy-based porous composite skeleton infiltrated with babbitt alloy (infiltrated skeleton) is investigated in this paper. The obtained material is…”
Get full text